Sterling Silver Mom in Heart Diamond Pendant-Necklace on an 18 inch chain Genuine diamond accents 18" Sterling Chain .925 Sterling Silver Heart Heart measures just over 7/8 inches high including the bale All of our diamond suppliers and MLG state that to the best or their/our knowledge that all of our diamonds are conflict free. Genuine diamond accents .925 Sterling Silver Heart &amp; 18 in. chain Heart measures just over 7/8 inches high including the bale